Understand that rewriting an expression in different forms in a problem context can shed light on the problem and how the quantities in it are related. For example, a + 0.05a = 1.05a means that “increase by 5%” is the same as “multiply by 1.05.”

20 Lesson(s)

End of Grade Review: Equations and Inequalities

7th Grade Math » Unit: Culminating Unit: End of Grade Review
7th Grade Math » Unit: Culminating Unit: End of Grade Review
Elon, NC
Environment: Suburban

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Literal Equations Scavenger Hunt

7th Grade Math » Unit: Expressions and Equations - The Basics
7th Grade Math » Unit: Expressions and Equations - The Basics
Environment: Urban

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Sales Tax (Lesson 3 in lesson progression)

7th Grade Math » Unit: Proportional Reasoning with Percents
7th Grade Math » Unit: Proportional Reasoning with Percents
Columbus, OH
Environment: Urban

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Expressions for Percent Increases and Decreases

7th Grade Math » Unit: Percent and Proportional Relationships
7th Grade Math » Unit: Percent and Proportional Relationships
New Orleans, LA
Environment: Urban

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An increase of 15% is the same as multiplying by 115%. A decrease of 20% is the same as multiplying by 80%.

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7th Grade Math » Unit: Test Prep
Environment: Urban

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Unit 3 Test

7th Grade Math » Unit: Expressions and Equations - The Basics
7th Grade Math » Unit: Expressions and Equations - The Basics
Environment: Urban

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Percent Assessment

7th Grade Math » Unit: Percent and Proportional Relationships
7th Grade Math » Unit: Percent and Proportional Relationships
New Orleans, LA
Environment: Urban

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Still Simplifying Expressions II

7th Grade Math » Unit: Simplifying Expressions
7th Grade Math » Unit: Simplifying Expressions
Columbus, OH
Environment: Urban

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Discount (Lesson two in lesson progression)

7th Grade Math » Unit: Proportional Reasoning with Percents
7th Grade Math » Unit: Proportional Reasoning with Percents
Columbus, OH
Environment: Urban

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Increasing and Decreasing Quantities by a Percent (Day 1 of 2)

7th Grade Math » Unit: Percent and Proportional Relationships
7th Grade Math » Unit: Percent and Proportional Relationships
New Orleans, LA
Environment: Urban

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Still Simplifying Expressions

7th Grade Math » Unit: Simplifying Expressions
7th Grade Math » Unit: Simplifying Expressions
Columbus, OH
Environment: Urban

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Quiz + Test Corrections

7th Grade Math » Unit: Test Prep
7th Grade Math » Unit: Test Prep
Environment: Urban

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Resources (11)

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Final Review

7th Grade Math » Unit: Test Prep
7th Grade Math » Unit: Test Prep
Environment: Urban

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Day 4! So, How did I do? A peer to peer review!

7th Grade Math » Unit: Expressions and Equations 5 Day Application of Vocabulary Mini Unit
7th Grade Math » Unit: Expressions and Equations 5 Day Application of Vocabulary Mini Unit
Columbus, OH
Environment: Urban

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Factoring Binomials

7th Grade Math » Unit: Multi-step Equations, Inequalities, and Factoring
7th Grade Math » Unit: Multi-step Equations, Inequalities, and Factoring
Environment: Urban

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Common Core Math